Double Glazing Quotes from local trusted suppliers across the UK

John Leslie Spragg (Trading as JLS Windows)


57 St. Isan Road
CF14 4LW

Phone Number:

02920 692 690 / 0774 543 2219


[email protected]

Post Code:

CF14 4LW

John Leslie Spragg (Trading as JLS Windows) are situated in CARDIFF CF14 4LW. Putting in double glazing will give you various benefits. Here are the 5 most important.

1. Vitality effectivity/insulation

This is one of the important causes folks set up double glazing. The process works by trapping a layer of air between two panes of glass. This air acts as insulation. Some home windows are also coated with an insulating materials, reflecting warmth again into the room, and with properly fitted window, the need for strips of draught excluder around the edges of badly becoming home windows is eliminated.

Some studies, for instance _x0013_ HYPERLINK “” estimate that you could possibly save around ??130 a year on your heating bills in case you install double glazing. In case you also perform different insulating measures, this determine may increase dramatically.

2. Security

Double glazing is usually way more secure than single glazing. The modern glass is shatterproof, and if somebody wished to attempt to break a window to gain access to your property they must break two panes of glass reasonably than one.

Additionally, double glazed windows and doorways fit extra tightly than many aged windows. It’s subsequently way more tough to pressure them open, or drive them out of the frame.

Thirdly, double glazed items include locks. You may often choose the kind of locking system you want on your windows.

3. Low maintenance

Wood home windows need common upkeep to stop them rotting. The skin frames should actually be painted at the very least each two years. Double glazed home windows, however, notably uPVC ones, need little upkeep other than cleansing and common checks/lubrication of hinges and locks.

4. Less condensation

One drawback that double glazing can really assist get rid of is condensation and damp. Whereas outdated double glazing items with damaged seals, or single glazed home windows can cause a serious condensation drawback, double glazed models shouldn’t have condensation on them, so long as they are correctly installed.

5. Noise reduction

One other main cause folks set up double glazing is to cut back noise from outside. That is particularly useful in busy city centre areas, or next to a busy road, or a railway line. The difference that double glazing makes is unbelievable, just take into consideration hotels on busy streets and the fact that you don’t actually hear plenty of noise. John Leslie Spragg (Trading as JLS Windows) can be of assistance.

So these causes might help you to determine whether or not investing in double glazing on your home is the right thing to do. Absolutely with these benefits, and with the potential of grants out there to assist with the work, then you’ll be able to’t really delay..

please enter a number into either of the windows, doors or french doors boxes to generate your quote

Please correct the details entered in the following fields

Compare Double Glazing Quotes!

Thank You for your enquiry

You are:

An Individual A Business

How many?




Mr Mrs Ms



Phone No


House Number


Your privacy is important to us. By submitting this form, you agree to being contacted by people in order to provide you with the quote you are looking for. You may be contacted by email, telephone and/or SMS with details or quotes for such products, and/or to confirm your product requirements. For more information, please see our privacy policy.